make reetchEventSources tests more strict
make reetchEventSources tests more strict

MeteorAdminz/fullcalendar,pietervisser/fullcalendar,MeteorAdminz/fullcalendar,avanti-technologies/fullcalendar,MeteorAdminz/fullcalendar,fullcalendar/fullcalendar,fullcalendar/fullcalendar,oleg-babintsev/fullcalendar,rgnevashev/fullcalendar,oleg-babintsev/fullcalendar,blubberly/fullcalendar,fullcalendar/fullcalendar,rgnevashev/fullcalendar,blubberly/fullcalendar,arshaw/fullcalendar,rgnevashev/fullcalendar,MeteorAdminz/fullcalendar,kleisauke/fullcalendar,deepskyr/fullcalendar,kleisauke/fullcalendar,kleisauke/fullcalendar,deepskyr/fullcalendar,deepskyr/fullcalendar,oleg-babintsev/fullcalendar,blubberly/fullcalendar,blubberly/fullcalendar,arshaw/fullcalendar,fullcalendar/fullcalendar,pietervisser/fullcalendar,deepskyr/fullcalendar,avanti-technologies/fullcalendar,arshaw/fullcalendar,laoneo/fullcalendar,avanti-technologies/fullcalendar,avanti-technologies/fullcalendar,rgnevashev/fullcalendar,laoneo/fullcalendar,pietervisser/fullcalendar,laoneo/fullcalendar,arshaw/fullcalendar,kleisauke/fullcalendar